Chair frame



FIG. 1 is a front elevational view of the chair frame showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view of a second embodiment of the chair frame showing my new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and

FIG. 9 is a rear elevational view thereof.

The side opposite that which is illustrated in FIG. 2 is a mirror image of FIG. 2, and the side elevational view of the form of the invention illustrated in FIGS. 6 to 9 is the same as shown in FIG. 2. 

The ornamental design for a chair frame, as shown and described. 